47. According to the passage, one way in which police officers can prevent crimes from happening is by ______ .
(A) arresting suspicious guys
(B) taking action on potential violations
(C) letting minor offenders go free
(D) refusing to get involved in husband-wife fights
(E) calling for back-ups
答案:登入後查看
統計: A(174), B(1007), C(216), D(147), E(45) #819541
統計: A(174), B(1007), C(216), D(147), E(45) #819541